/*
    编程实现寻找1000以内的完数
*/
public class twotest{ 
    public static void main(String[] args){
	
	    for(int i = 1;i<=1000;i++){
			int sum = 0;
	        for(int j = 1;j<i;j++){
			    if(i%j == 0)
				    sum = sum + j;
				else
				    sum = sum;
	        }
			if(i == sum)
			    System.out.println(i);
	    }
	}

}